Home / 376,169.04-563,890.68-126,714.96

Finding the Fourth Proportional to 376,169.04, 563,890.68 and 126,714.96

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Solution

The fourth proportional to 376,169.04, 563,890.68 and 126,714.96 is: 189,950.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,169.04 : 563,890.68 = 126,714.96 : x
  2. Step 2: Convert to fraction form
    376,169.04/563,890.68 = 126,714.96/x
  3. Step 3: Cross multiply
    376,169.04x = 563,890.68 × 126,714.96
  4. Step 4: Simplify right side
    376,169.04x = 71,453,384,960.57
  5. Step 5: Solve for x
    x = 71,453,384,960.57/376,169.04
  6. Step 6: Final answer
    x = 189,950.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.